package it.polimi.swKnights.SWIMv2.servlets.login;

import it.polimi.swKnights.SWIMv2.servlets.SwimServlet;

import java.io.IOException;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class LogoutController
 */
public class LogoutController extends SwimServlet
{
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException
	{
		HttpSession session = request.getSession();

		@SuppressWarnings("unchecked")
		Enumeration<String> names = session.getAttributeNames();

		while (names.hasMoreElements())
		{
			session.removeAttribute(names.nextElement());
		}

		response.sendRedirect("./siteHome");
	}

}
